DeBounce

Did you know you must merge multiple SPF records, or your emails may fail authentication? Having more than one v=spf1 record causes SPF PermError, leading to bounces or spam placement, even for legitimate emails. Merge and fix multiple SPF records: d.my/i3rjx

Did you know emails can stop reaching inboxes overnight because of an email blacklist? A single listing can cause sudden bounces and collapsed open rates, even for legitimate, opt-in campaigns. The good news: blacklisting isn’t permanent. 👉 d.my/b5v68

Did you know Gmail clips emails when HTML exceeds ~102 KB? That “[Message clipped] View entire message” link can hide your CTA, footer, and even tracking pixels; silently hurting opens, clicks, and conversions. Clipping isn’t random. 👉 Full guide: debounce.com/blog/prevent-g…

🚀 Bulk Data Enrichment Is Now Live We’ve enabled Bulk Data Enrichment on DeBounce, making it easier to enhance your contact lists while you validate them. You can now upload your email lists and run data enrichment alongside email validation. feedback.debounce.com/changelog/bulk…

🚀 New Feature: Free Live Company Logo Finder & Migration from Clearbit We’ve released a new Free Company Logo Finder that lets you instantly fetch verified brand logos using nothing more than a company domain. Read more: feedback.debounce.com/changelog/new-…

Using multiple IPs in email campaigns helps spread volume and protect reputation. Each IP builds its own trust, but uneven sending, missing DKIM/SPF alignment, or skipped warm-up can still hurt deliverability.

Big news! Our email validator now detects disabled Yahoo accounts with advanced precision. Cleaner lists, fewer bounces, stronger sender reputation — all in real time. ✅ Bulk validation ✅ API compatible

Unlike IPv4, each IPv6 /64 subnet is treated separately, so sending reputation is distributed across a vast address space, making warm-up and consistent sending patterns crucial for deliverability.

@chrispisarski Hi Chris. We're here to help you get started. Could you please send us an email to support[at]debounce[dot]io address? Our team will send you a special link to register.

@debounce interested in your product, anyone I can speak with?

IPv4 vs IPv6 for email: IPv4 has an established reputation & blacklist history, easier for deliverability management. IPv6 offers massive address space but sparse reputation data, so inbox placement is less predictable. For now, IPv4 is safer for marketing.

Popular email bounce codes: 421 = temp issue, 450 = mailbox full, 550 = invalid address. 📨 Know them, fix issues, boost deliverability.

Your email list is like a party — some guests just bounce. 🎉 Stop sending invites to ghosts.

You’re not sending emails — you’re buying seconds of attention. 🧠 Spend them wisely: one clear idea, one humane ask, one reason they’ll come back.

In the time it takes you to read this sentence, over 4 million emails were sent. 🤯 Most won’t even be opened. Some will get lost in spam filters. A few will genuinely connect. The challenge isn’t sending more—it’s being worth opening.

Your email list is like a garden. 🌱 If you don’t pull the weeds (invalid addresses), the flowers (real subscribers) won’t thrive.

Did you know? Over 15% of email addresses input online contain typos. Proper validation can save your marketing campaigns! 📧✨

The email marketing industry is like a gym membership; about 60% sign up but don't engage. Many emails go unopened, sitting idle in inboxes. So, remember: your email might be more of a digital sloth than a sprinter!

@simonsaruggia We love your style :) Thanks for trusting DeBounce!

Getting a new pair of shoes after 2 years? Meh Buying 200k @debounce verifications in a 5 minutes decision window? 👍

Fact: There are over 4 billion IPv4 addresses, but we’ve already run out! That’s why IPv6 was born, with enough addresses to give every grain of sand on Earth its own unique IP.

📊 Email Spam Stat: Over 45% of all emails sent daily are spam — that’s more than 120 billion spam emails a day! 😱 🔗 d.my/spam